PRINTED IN USA
MFg. #5401205 - REV H
01/12
PAgE 2 OF 4
vsr-sG
vane type waterflow
alarM swItCH wItH retarD
anD Glue-In unIon
for CpvC pIpe
notes:
1. The Model VSR-SG has two switches, one can be used to operate a
central station, proprietary or remote signaling unit, while the other
contact is used to operate a local audible or visual annunciator.
2. For supervised circuits, see “Switch Terminal Connections”
drawing and warning note (Fig. 6).
fig. 4 typical electrical Connections
Break out thin section of cover when wiring both switches from one
conduit entrance.
testing
The frequency of inspection and testing for the Model VSR-SG and its associated protective monitoring system shall be in accordance with applicable
NFPA Codes and Standards and/or the authority having jurisdiction (manufacturer recommends quarterly or more frequently).
A method of testing the VSR-SG must be provided. The valve used for testing shall be easily reached and shall produce a minimum flow of 10
GPM to activate the switch. The discharge orifice shall be equal to the smallest sprinkler used in the system.
fig. 2
Important:
11 paddles are furnished with each unit
to accommodate the various sizes and
manufacturers of TEES.
The paddles have
raised lettering that show the pipe size and
the TEE manufacturer they are to be used
with. The proper paddle must be used.
The
paddle must be properly attached (see Fig. 3)
and the screw that holds the paddle must be
securely tightened.
fig. 1
Glue the 1" male fitting into the TEE following
the TEE manufacturer's instructions for
preparation and gluing of CPVC piping
systems. Wait 2 to 4 hours to allow the glue
to dry before attaching the VSR-SG to the 1"
male fitting.
fig. 3
DWG# 1205-4
Advise the person responsible for testing of the fire protection system that this system must be tested in accordance
with the testing instructions.
LO
AD
TO BELL
NEUTRAL FROM BELL
CONNECTOR
EOL (End Of Line Resistor)
BELL
NEUTRAL FROM BREAKER
BREAKER
LINE FROM BREAKER
NOTE:
When connecting to a UL Listed
control panel, use the panel’s
resistor value for circuit supervision.
